8 mens and 12 boys fininsh their work in 5 days while 6 men and 8 boys can finish in 7days.find the time taken by 1 men and 1 boy alone to finibsh work
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Answered by
5
Step-by-step explanation:
(8m+12b)5=(6m+8b)7
40m+60b=42m+56b
60b-56b=42m-40m
4b=2m
1m=2b
m/b=2/1
based on formula there is another method but this is simple and easy method
Answered by
1
Answer:
Step-by-step explanation:
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